package cn.edu.hqu.javaee.springboot_h2.controller;

import cn.edu.hqu.javaee.springboot_h2.entity.User;
import cn.edu.hqu.javaee.springboot_h2.repository.UserRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

import java.util.Optional;

@RestController
public class UserController {
    @Autowired
    private UserRepository userRepository;
    @GetMapping("/user/{id}")
    public Optional<User> findById(@PathVariable Long id){
        return this.userRepository.findById(id);
    }
}
